Electrical and scientific apparatus Trademarks Filed in February 6, 1931
C-H
Filed: February 6, 1931
ELECTRICAL APPARATUS, MACHINES, AND SUPPLIES, CONSISTING OF-- CONTROLLERS FOR DYNAMO-ELECTRIC MACHINES-TO-WIT, STARTING,…
Owned by: EATON CORPORATION
Serial Number: 71310798
DIAMOND
Filed: February 6, 1931
GAUGE GLASSES, WATER COLUMNS, AND WATER GAUGES
Owned by: DIAMOND POWDER SPECIALTY CORPORATION
Serial Number: 71310818
